Summary of the invention
The objective of the invention is in order to overcome the deficiency of prior art; Motor with hollow ventilation main shaft is provided and has the feeder from the spindle through-hole charging of motor of this motor, to be fit to the needs of aquaculture.
The object of the present invention is achieved like this: the motor with hollow ventilation main shaft of the present invention, mainly form by stator, rotor, main shaft, bearing, described main shaft is the structure of hollow, the lower end of housing is connected with flange, be provided with bearing between housing and the main shaft, stator is fixed on the housing, and housing is connected with support by flange, rotor is fixed on the main shaft, forms inner rotor motor; Or stator is fixed on the main shaft, and rotor is fixed on the housing, and main shaft is fixed on the support, forms external rotor electric machine.
Main shaft one end of above-mentioned inner rotor motor has the installation position that rotary work spare is installed or is fixed with the flange that rotates together with main shaft, and flange is provided with screw or the through hole that rotary work spare is installed; Or an end of the housing of external rotor electric machine is set with installation position or screw or the through hole that rotary work spare is installed; Or installation position and screw or through hole.
Be provided with breather pipe in the main shaft of the hollow of above-mentioned inner rotor motor, breather pipe is fixed on housing or the support.
Be provided with the seal that prevents dust deposit between the above-mentioned breather pipe and the axis hole of main shaft; Or the inner surface of the outer surface of breather pipe or main shaft is provided with annular or spiral concaveconvex structure.
The feeder that has this motor of the present invention, feeder is made up of feeding machanism, material casting mechanism, feeding unit or conveying pipeline, the top of the material casting dish of described material casting mechanism is sealed, the material casting mouth is arranged all around, charging aperture is arranged at the bottom, the material casting dish is installed on the inner rotor motor main shaft, and conveying pipeline is connected the breather pipe lower end; Or the material casting dish is contained on the housing of external rotor electric machine, and conveying pipeline is connected the lower end of hollow ventilation main shaft.
Above-mentioned material casting dish has base and loam cake, base has mounting panel and charging aperture downwards, the certain radius place outwards is evenly equipped with the material casting guide plate between base and the loam cake, form the material casting passage between two guide plates, the material casting passage is big shrinkage type or the outside inner equally big balanced type of outside big inner little diffused or outside little inside; Or described material casting dish is hollow housing, and installation position and charging aperture are arranged downwards, is furnished with the material casting pipe all around; Described material casting passage or material casting pipe are horizontal distribution or high outside and low outside distribution; The cross section of described material casting pipe is huge or circular or reduces the shaped form of air drag.
The base of above-mentioned material casting dish is by the sheet metal punch forming, and the flange of base and main shaft is connected, and the fan that makes the motor cooling is arranged below base or the flange; Loam cake and guide plate are the integral structures of one injection moulding or die cast, the external diameter of loam cake is greater than the external diameter of base, the middle part of loam cake is provided with opening, opening part is furnished with seal cover, there is long short, the setting at interval that has the guide plate of described material casting dish or material casting passage or material casting pipe outer end, or the material casting passage is separated into straight two-layer passage down by division board, the different length of two-layer up and down passage, and described division board and guide plate are the integral structures of one injection moulding or die cast.
Above-mentioned feeding machanism is: the upper opening at up big and down small broach hopper upwards is connected with hopper, the bottom is connected with feeding speed and adjustable feed appliance of intermittent time; The sidewall upper shield of case lid is on hopper, the one end hinge joint of case lid is on hopper, the other end is provided with iron block or magnetic patch, magnetic patch or iron block on iron block or magnetic patch and the connecting plate lock case lid, described feed appliance is: be connected with the discharging mouth in the bottom of hopper, the lower openings of the hopper within the discharging mouth is provided with the vibrations feed appliance, vibrations feed appliance wherein is that the downside in the lower openings of hopper is set with the discharging dustpan, the outside of the rear wall of discharging dustpan is hinged on an end of connecting rod, the other end of connecting rod is hinged on the rear wall of hopper, the bottom of discharging dustpan is fixed with bearing by bearing pedestal, eccentric bushing is installed in the bearing inner race, the feeding motor shaft is connected on the eccentric bushing, and the feeding motor is fixed on the hopper bottom, and the mouth mouth of discharging mouth is connected with the charging aperture of feeding unit; Or described feed appliance is: be connected with the discharging mouth in the bottom of hopper, the mouth mouth of discharging mouth is connected with the charging aperture of the feeding unit that has screw feeder; Feeding speed is regulated: be hinged with the dodge gate that can shelter from the discharging dustpan on the antetheca of hopper, the adjusting rod of dodge gate stretches out the discharging mouth, there is adjuster the adjusting rod outer end, and rotary actuator can be regulated the speed of feeding, and adjuster is fastened on desired location by fixed screw.
Above-mentioned feeding unit comprises: be provided with in the middle of the conveying pipeline and the band filter screen of the inner chamber UNICOM of conveying pipeline and the getter device of valve; Or be provided with air blast to the outer end of the conveying pipeline of charging aperture direction at discharging opening; Or be provided with the feeding screw feeder in the conveying pipeline of charging aperture one end, or the outer end that is provided with feeding screw feeder, conveying pipeline in the conveying pipeline of charging aperture one end is provided with air blast; Described conveying pipeline is the flexible rubber hose of band skeleton, and the feed end of conveying pipeline connects hopper, discharge end connects breather pipe or hollow main shaft, and the stage casing of conveying pipeline floats on the surface.
The bottom of above-mentioned material casting mechanism is provided with bracing or strutting arrangement, and bracing or strutting arrangement is the staking out or the pedestal of buoyancy aid or setting down.
The outstanding compared to existing technology advantage of the present invention is: the suction that self produces when the present invention utilizes the material casting disc spins forms negative-pressure air-flow and fails material in pipe: make feed enter the material casting dish from the bottom endoporus of the hollow main shaft of motor, without any need for transmission mechanism, the feed movement locus of dishing out is without any object blocks, compare with the feeder of charging on other, owing to there is not the effect of the air-flow of object blocks and material casting dish generation, the feed percentage of damage is significantly reduced, 360 ° of material castings are big to the area coverage of the water surface, and blanking is even; Feed appliance is regulated feeding speed, can realize feeding intake fast or feeding intake at a slow speed, can realize when feeding intake at a slow speed that the feed of being thrown in time eaten up by fishes and shrimps, just according to the food speed material casting of fishes and shrimps, effectively prevents feed waste, reduces residual influence of raising fishing pool water quality; The suction that the material casting disc spins produces can be drawn onto the feed in the hopper in the material casting dish in the conveying pipeline of keeping afloat vertically upward, has changed in the past inertial thinking and has thought that feed can only enter the prejudice of material casting dish from top; The material casting distance is relevant with the linear velocity of material casting disc spins, the linear velocity of material casting disc spins strengthens or reduces, the negative-pressure air-flow and the centrifugal force that make the material casting disc spins produce also and then strengthen or weaken, be fit to the distance of big or small fishing pool material casting mechanism in the ordinary course of things to feeding machanism, can set feed intake radius and defeated material distance according to the size on the fishing pool, it is wide 60 meters for example to support the fishing pool, batch charging mechanism is located in the middle of the water surface, 30 meters of offshores, the linear velocity of regulating the material casting disc spins makes the radius that feeds intake set 28-29 rice, the material casting dish exceeds water surface 1-2 rice, amount to about 40 meters of conveying pipeline length, the suction that can utilize material casting dish self during work reliably sucks feed in the material casting dish in the hopper that is placed on the bank and throws to the water surface.Increase assistant feeding device and can realize that the breed of feed benthonic aquatic products such as direct feed, particularly prawn from the warehouse substitutes and manually feed intake, reduce workload, improve culture benefit.
Embodiment
The present invention is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2 5: the motor with hollow ventilation main shaft of the present invention, mainly form by stator 282, rotor 281, main shaft 21, bearing 284 etc., motor comprises the AC and DC motor, described main shaft 21 is the structure of hollow, the lower end of housing 283 is connected with flange, be provided with bearing 284 between housing 283 and the main shaft 21, stator 282 is fixed on the housing 283, housing 283 is connected with support 25 by flange, rotor 281 is fixed on the main shaft 21, forms inner rotor motor; Or stator 282 is fixed on the main shaft 21, and rotor 281 is fixed on the housing, and main shaft 21 is fixed on the support 25, forms external rotor electric machine.
Main shaft 21 1 ends of above-mentioned inner rotor motor are fixed with the flange 29 with one 21 rotations of main shaft, and flange 29 is provided with screw 291 or the through hole that rotary work spare is installed; Or an end of the housing of external rotor electric machine is set with installation position or screw or the through hole that rotary work spare is installed; Or installation position and screw 2831 or through hole.
Be provided with breather pipe 31 in the main shaft 21 of the hollow of above-mentioned inner rotor motor, breather pipe 31 is fixed on housing or the support 25, the relative altitude that arbitrarily dismounting, scalable breather pipe 25 enter material casting dish 22.
Be provided with the seal that prevents dust deposit between the above-mentioned breather pipe 25 and the axis hole of main shaft 21; Or the inner surface of the outer surface of breather pipe 25 or main shaft 21 is provided with annular or spiral concaveconvex structure 211.
The feeder that has this motor of the present invention is made up of feeding machanism 1, material casting mechanism 2, feeding unit 3 or conveying pipeline 32, be provided with feeding unit 3 between described feeding machanism 1 and the material casting mechanism 2, described material casting mechanism is: the top of 360 ° of material casting dishes be sealing, the material casting mouth arranged all around, charging aperture 2212 is arranged at the bottom of material casting dish 22, material casting dish 22 is installed on the inner rotor motor main shaft, and conveying pipeline 32 is connected breather pipe 31 lower ends; Or material casting dish 22 is contained on the housing 283 of external rotor electric machine, and conveying pipeline 32 is connected the lower end of hollow ventilation main shaft 21.
Above-mentioned material casting dish 22 can be combined by base 221 and loam cake 222, base 221 has mounting panel 2211 and charging aperture 2212 downwards, the certain radius place outwards is evenly equipped with material casting guide plate 226 between base 221 and the loam cake 222, guide plate 226 can be shaped form and linear, form material casting passage 227 between two guide plates, material casting passage 227 can be big shrinkage type or the outside inner equally big balanced type of outside big inner little diffused or outside little inside; Or described material casting dish is a hollow housing, installation position and charging aperture are arranged downwards, be furnished with material casting pipe 225 all around, the material casting dish housing 224 of hollow can be divided into upper shell 2241 and lower house 2242, last lower house can be made with plastics or aluminium die casting, and material casting pipe 225 is installed in the junction of last lower house.Described material casting passage 227 or material casting pipe 225 are horizontal distribution or high outside and low outside conical distribution, and purpose is that feed base upper wall along taper when dishing out upwards has an elevation angle to dish out, and makes feed throw fartherly.The guide plate 226 of material casting dish or material casting passage 227 or material casting pipe 225 have the long short setting at interval that has, and the feed of dishing out is had closely has area coverage far away bigger more even.The cross section of described material casting pipe is huge or circular or reduces the shaped form of air drag that shaped form can be streamlined.
The base 221 of above-mentioned material casting dish 22 is struck out the rotary body of taper or flat shape by sheet metal, the edge can become stiffening ring in downward anti-limit, there is mounting panel 2211 at base 221 middle parts, mounting panel 2211 can be an annulus, annulus and stamping forming material casting try to get to the heart of a matter the seat be riveted together, have counterbore base 221 to be fixed on the flange 29 of main shaft on the annulus by screw; Or the flange of base and main shaft is connected, in a word as long as above-mentioned material casting dish 22 is horizontally fixed on the vertical main shaft 21, need to prove: the level of material casting dish is the meaning that basic horizontal is placed, its material casting track might not be a level, feed base 221 upper walls along taper when dishing out upwards have an elevation angle to dish out, and its movement locus is a parabolic path; The fan 26 that makes the motor cooling is arranged below base or the flange, loam cake 222 and guide plate 226 can the one injection mouldings or the integral structure or the split-type structural of die cast, the external diameter of loam cake is greater than the external diameter of base, can prevent that rainwater from entering in the material casting dish, loam cake 222 seals, or the middle part of loam cake 222 is provided with opening, and the purpose of opening is dismounting or the maintenance of being convenient to material casting spy 22, and opening part is furnished with seal cover 223.
There is long short, the setting at interval that has the guide plate 226 of above-mentioned material casting dish or material casting passage 227 or material casting pipe 225 outer ends, or the material casting passage is separated into two-layer passage up and down by division board 228, the different length of two-layer up and down passage, described division board and guide plate can be the integral structures of one injection moulding or die cast, regulate the relative altitude that breather pipe 31 enters material casting dish 22, i.e. the inventory ratio of the following two-layer material casting passage of scalable.
Above-mentioned feeding machanism 1 is: the upper opening at up big and down small broach hopper 12 upwards is connected with hopper 11, the bottom is connected with feeding speed and adjustable feed appliance 13 of intermittent time; Above-mentioned feed appliance 13 is: be provided with blanking filter screen 121 in the hopper 12, the bottom of hopper 12 is connected with discharging mouth 14, the lower openings of the hopper 12 within the discharging mouth 14 is provided with vibrations feed appliance 13, vibrations feed appliance 13 wherein can be: the downside in the lower openings of hopper 12 is set with discharging dustpan 131, the outside of the rear wall of discharging dustpan 131 is hinged on an end of connecting rod 138, the other end of connecting rod 138 is hinged on the rear wall of hopper 12, be hinged with the dodge gate 132 that can shelter from discharging dustpan 131 on the antetheca of hopper 12, the adjusting rod 142 of dodge gate 132 stretches out outside discharging mouth 14 or the hopper 11, there is adjuster 139 adjusting rod 142 outer ends, the speed that rotation circular pitch device 139 can be regulated feeding, adjuster 139 can be fastened on desired location by fixed screw 140 according to required load, the bottom of discharging dustpan 131 is fixed with bearing 136 by bearing pedestal 137, eccentric bushing 135 is installed in the bearing inner race, feeding motor shaft 134 is connected on the eccentric bushing 135, feeding motor 133 is fixed on hopper 12 bottoms, the mouth mouth 141 of discharging mouth 14 is connected with the charging aperture 36 of feeding unit 3, directly over the feeding motor shaft 134 with the outer of eccentric bushing 135 during apart from maximum, the bottom level of discharging dustpan 131 or downward-sloping setting are provided with the discharging gap and guarantee that shaking the feed that can send smoothly between the sidewall of the outlet of discharging dustpan 131 and discharging mouth 14; Or described feed appliance also comprises: be connected with discharging mouth 14 in the bottom of hopper 12, the mouth mouth 141 of discharging mouth 14 is connected with the charging aperture 36 of the feeding unit 3 that has feeding screw feeder 37, utilizes the speed regulation feeding amount of feeding screw feeder 37 rotations.
Above-mentioned feeding unit can be single conveying pipeline 32, and an end of conveying pipeline 32 connects feeding machanism, and the other end connects material casting mechanism; Above-mentioned feeding unit 3 is all right when feed distance surpasses the suction that the material casting disc spins produces: be provided with in the middle of conveying pipeline 32 and the band filter screen 33 of the inner chamber UNICOM of conveying pipeline 32 and the getter device of valve 35, material casting dish and getter device suck conveying pipeline 32 to feed jointly, feed can not enter air intake duct 34 under the effect of filter screen 33, the air-flow of valve 35 scalable air intake ducts 34 also can make air intake duct 34 discontinuous operations by adjusting control valve door 35; Or be provided with air blast 38 to the outer end of the conveying pipeline 32 of charging aperture 36 directions at discharging opening, to increase the conveying intensity of feed; Or in the conveying pipeline 32 of charging aperture 36 1 ends, be provided with feeding screw feeder 37, feed is forced to send forward; Or the outer end that is provided with feeding screw feeder 37, conveying pipeline 32 in the conveying pipeline 32 of charging aperture 36 1 ends is provided with air blast 38 feed forced to send forward, uses the feeding screw feeder can be without feed appliance.
Above-mentioned conveying pipeline 32 can be that flexible rubber hose one end of band skeleton connects feeding machanism other end connection material casting mechanism 2, the stage casing of conveying pipeline floats on the surface, described conveying pipeline 32 can adopt the transparent plastic hose of band skeleton, can see the motion normality of feed in pipe clearly.
Above-mentioned hopper 11 can connect into staving by four identical injection molding plates 111, there is stiffener 117 on one side of every injection molding plates 111, four injection molding plates 111 splicing back stiffeners 117 make four dihedrals of hopper become to strengthen post, be connected with window frame formula connecting plate 116 around the upper end of four injection molding plates 111, sidewall 1121 upper shields of case lid 112 are on the top of connecting plate 116, one end of case lid 112 links on the inwall of connecting plate 116 by bearing pin 113, the other end is provided with iron block 115, magnetic patch 114 on iron block 115 and the connecting plate 116 locks case lid 112, certainly, described iron block 115 and magnetic patch 114 can be installed week.The material casting of above-mentioned feeder or material casting action at intermittence are by the procedure auto-control of control device 119 by setting.
The bottom of above-mentioned material casting mechanism 2 is provided with bracing or strutting arrangement, and bracing or strutting arrangement is buoyancy aid 7 or staking out 6 or pedestal more than one are set down; Staking out 6 can be used steel pipe and support 25 welding, and the other end of steel pipe inserts water-bed, and steel pipe substitutes the safety ground of electrical equipment, and bracing or strutting arrangement can be used raw material manufacturings such as mixing earth or timber, and the method style is not limit, as long as can be securely fixed in material casting mechanism on the water surface.
7 three or four ball floats 71 of above-mentioned buoyancy aid are distributed on around the material casting mechanism 2, and ball float 71 is fixedly connected on the support 25 of material casting mechanism 2 or material casting mechanism 2 by the fixedly connected support bar 72 in its top.
Use of the present invention: material casting of the present invention mechanism 2 is installed in fish by bracing or strutting arrangement, on the water surface 5 on the shrimp pool, feeding machanism 1 of the present invention is installed in fish, on the bank 4 on the shrimp pool, the charging aperture 36 of feeding unit 3 of the present invention is connected with the mouth mouth 141 of the discharging mouth 14 of feeding machanism 1 or the discharging opening of hopper 12, feeding unit 3 is connected with material casting mechanism 2, feed is packed in the hopper 11, utilize control device 119 to configure charging time, interval etc. feeds intake, the energized switch, the material casting motor of material casting mechanism 2 and the feeding motor of feeding machanism 1 133 are successively started working, the feeding driven by motor discharging dustpan 131 of the feed appliance 13 of feeding machanism 1 is motion (vibrations) and feeding forward up and down constantly, feed is at gravity, the throwing of discharging dustpan 131 send the drive of power and the negative-pressure air-flow of material casting dish 22 rotation generations that feed is sucked the material casting dish, the centrifugal force that rotation produces by material casting dish 22 with feed along material casting passage 227 or material casting pipe 225 360 ° of scopes parabolically track outwards throw to the water surface equably, the water surface is without any stopping when material casting, the feed percentage of damage is few, and blanking is even.Because guide plate 226 or the 225 different in size and settings at interval of material casting pipe, make the cast of feed have far to have near, regulate the linear velocity of material casting disc spins, make feed impelling almost evenly in the setting impelling radius on fish, the shrimp pool, also supplement feed in hopper 11 at any time in the process of material casting, also can increase assistant feeding device from the warehouse direct feed.
The foregoing description is preferred embodiment of the present invention only, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.